مرور Volume 50, Issue 2 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 19 از 19
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Nonlinear analytical solution of nearly incompressible hyperelastic cylinder with variable thickness under non-uniform pressure by perturbation technique (University of Tehran, 2019-12-01)In this paper, nonlinear analytical solution of pressurized thick cylindrical shells with variable thickness made of hyperelastic materials is presented. The governing equilibrium equations for the cylindrical shell with ...
 
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Nonlinear analysis of radially functionally graded hyperelastic cylindrical shells with axially-varying thickness and non-uniform pressure loads based on perturbation theory (University of Tehran, 2019-12-01)In this study, nonlinear analysis for thick cylindrical pressure vessels with arbitrary variable thickness made of hyperelastic functionally graded material properties in nearly incompressible state and clamped boundary ...
 
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Viscoelastic analysis of stress distribution in balanced and unbalanced adhesively bonded single-lap joints with functionally graded adherends under the Reddy model (University of Tehran, 2019-12-01)In this study, shear and peel stress distributions in the viscoelastic adhesive layer of a single-lap joint (SLJ) with functionally graded (FG) adherends are investigated. The study focuses on the effect of different ...
 
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Comparison between the frequencies of FML and composite cylindrical shells using beam modal function model (University of Tehran, 2019-12-01)A comparison between the vibration of fiber-metal laminate (FML) and composite cylindrical shells has been studied in this manuscript. Love's first approximation shell theory has been applied to obtain Strain-displacement ...
 
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Optimization of thermal curing cycle for a large epoxy model (University of Tehran, 2019-12-01)Heat generation in an exothermic reaction during the curing process and low thermal conductivity of the epoxy resin produces high peak temperature and temperature gradients which result in internal and residual stresses, ...
 
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Fluid-structure interaction studies on marine propeller (University of Tehran, 2019-12-01)Composite propellers offer high damping characteristics and corrosion resistance when compared with metal propellers. But the design of a hybrid composite propeller with the same strength of metal propeller is the critical ...
 
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Multi-objective optimization of geometrical parameters for constrained groove pressing of aluminium sheet using a neural network and the genetic algorithm (University of Tehran, 2019-12-01)One of sheet severe plastic deformation (SPD) operation, namely constrained groove pressing (CGP), is investigated here in order to specify the optimum values for geometrical variables of this process on pure aluminium ...
 
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Numerical simulation of the fluid dynamics in a 3D spherical model of partially liquefied vitreous due to eye movements under planar interface conditions (University of Tehran, 2019-12-01)Partially liquefied vitreous humor is a common physical and biochemical degenerative change in vitreous body which the liquid component gets separated from collagen fiber network and leads to form a region of liquefaction. ...
 
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Computational Studies on Mechanical Properties of Carbon-based Nanostructures Reinforced Nanocomposites (University of Tehran, 2019-12-01)Computational methods can play a significant role in characterization of the carbon-based nanocomposites by providing simulation results. In this paper, we prepared a brief review of the mechanical properties of carbon ...
 
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Minimization of Entransy Dissipations of a Finned Shell and Tube Heat Exchanger (University of Tehran, 2019-12-01)Improving heat transfer and performance in a radial, finned, shell and tube heat exchanger is studied in this study. According to the second law of thermodynamics, the most irreversibilities of convective heat transfer ...
 
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Modelling of the Dynamics of an immersed body in a microchannel with stenosis using the immersed boundary method (University of Tehran, 2019-12-01)In the present study, the combination of lattice Boltzmann and immersed boundary methods is used to simulate the motion and deformation of a flexible body. Deformation of the body is studied in microchannel with stenosis ...
 
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Effect of Stress-Fiber Inclusion on the Local Stiffness of Cell Cytoskeleton Probed by AFM Indentation: Insights from a Discrete Network Model (University of Tehran, 2019-12-01)In this paper, we analyze the effect of stress-fiber inclusion on the stiffness of an actin random network. To do this, use a discrete random network model to analyze the elastic response of this system in terms of apparent ...
 
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Numerical investigation of natural convection phenomena in uniformly heated trapezoidal Cylinder inside an elliptical Enclosure (University of Tehran, 2019-12-01)A numerical study of the natural convection of the laminar heat transfers in the stationary state was developed in a horizontal ring and compared between a heated trapezoidal internal cylinder and a cold elliptical outer ...
 
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The Effect of Short-Range Radiation of Type C and B Ultraviolet on the Mechanical Properties of Skin Fibroblasts (University of Tehran, 2019-12-01)The effect of UV beam, which has been emitted from a natural or a manmade source on cells has been studied in previous studies for several times. Radiation of this beam can have different effects on DNA of the cell, ...
 
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Buckling Analysis of a Fiber Reinforced Laminated Composite Plate with Porosity (University of Tehran, 2019-12-01)Fiber-reinforced laminated composites are frequently preferred in many engineering projects. With the development in production technology, the using of the fiber reinforced laminated composites has been increasing in ...
 
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A concise review of nano-plates (University of Tehran, 2019-12-01)Recent works done by nano-engineers and nano-sciences about mechanical behavior of nano-plates including bending, buckling and vibration response were reviewed. The authors used non-classical elasticity theories to explain ...
 
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A study on effect of crack on free vibration of thick rectangular plate with initial geometric imperfection using differential quadrature method (University of Tehran, 2019-12-01)In this study, vibration of initially imperfect cracked thick plate has been investigated using the differential quadrature method. The crack modeled as an open crack using a no-mass linear spring. The governing equations ...
 
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Experimental measurement of heat transfer coefficient and mass of deposited CaSO4 in subcooled flow boiling condition (University of Tehran, 2019-12-01)Fouling is a common, fundamental and costly problem in heat transfer systems, which reduces thermal efficiency of equipment, increases the energy loss and causes strong damage to the heat transfer equipment in various ...
 
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Investigation of influential factors on well temperature for gas-liquid two-phase flow in under-balanced drilling operation (University of Tehran, 2019-12-01)Analysis of the drilling fluid temperature due to heat transfer of drilling fluid with the formation in under-balanced drilling operation is the main objective of this study. Gas-liquid two-phase flow model considering ...
 



